Method of producing perforations in a solid material in sheet form,an irradiation device for working the method,and the resulting perforated material

ABSTRACT

PCT No. PCT/FR87/00089 Sec. 371 Date Jan. 25, 1988 Sec. 102(e) Date Jan. 25, 1988 PCT Filed Mar. 24, 1987 PCT Pub. No. W087/05850 PCT Pub. Date Oct. 8, 1987.The invention relates to a method of producing perforations in a solid material in sheet form, an irradiation device for working the method and the resulting perforated material.



